﻿using System;
using System.Collections;
using System.Collections.Generic;

using IBatisNet.DataAccess;

using AUV5.Model;
using AUV5.DAL;
using AUV5.DAL.Interface;
using AUV5.DAL.Dao;

namespace AUV5.BLL
{
    /// <summary>
    /// 功能：     Links业务逻辑实现
    /// 作者：     lwl
    /// 日期：     2011/10/14
    /// 修改日期： 
    /// 修改人：
    /// 修改内容：
    /// </summary>
    public class LinksBLL
    {
        private static LinksBLL instance = null;
        private static object syncRoot = new object();
        private IDaoManager daoManager = ServiceConfig.Instance.DaoManager;
        private ILinksDao dao = null;

        private LinksBLL()
        {
            dao = LinksSqlMapDao.Instance;
        }

        public static LinksBLL Instance
        {
            get
            {
                if (instance == null)
                {
                    lock (syncRoot)
                    {
                        if (instance == null)
                        {
                            instance = new LinksBLL();
                        }
                    }
                }
                return instance;
            }
        }

        /// <summary>
        /// 得到最大行数
        /// </summary>
        /// <returns></returns>
        public int GetMaxCounts()
        {
            try
            {
                //daoManager.BeginTransaction();

                int count = dao.GetMaxCounts();

                //daoManager.CommitTransaction();

                return count;
            }
            catch
            {
                //daoManager.RollBackTransaction();
                throw;
            }
        }

        /// <summary>
        /// 得到列表
        /// </summary>
        /// <returns></returns>
        public System.Collections.Generic.IList<Links> GetList()
        {
            try
            {
                //daoManager.BeginTransaction();

                System.Collections.Generic.IList<Links> list = dao.GetList();

                //daoManager.CommitTransaction();

                return list;
            }
            catch
            {
                //daoManager.RollBackTransaction();
                throw;
            }
        }

        /// <summary>
        /// 通过不同参数得到列表
        /// </summary>
        /// <param name="TopCounts"></param>
        /// <returns></returns>
        private System.Collections.Generic.IList<Links> GetListByParameters(object TopCounts, Links links)
        {
            try
            {
                //daoManager.BeginTransaction();

                Hashtable ht = new Hashtable();
                ht.Add("TopCounts", TopCounts);
                System.Collections.Generic.IList<Links> list = dao.GetListByParameters(ht);

                //daoManager.CommitTransaction();

                return list;
            }
            catch
            {
                //daoManager.RollBackTransaction();
                throw;
            }
        }


        /// <summary>
        /// 得到明细
        /// </summary>
        /// <param name="LinkID"></param>
        /// <returns></returns>
        public Links GetDetail(System.String linkid)
        {
            try
            {
                ///daoManager.BeginTransaction();

                return dao.GetDetail(linkid);

                ///daoManager.CommitTransaction();
            }
            catch
            {
                ///daoManager.RollBackTransaction();
                throw;
            }
        }


        /// <summary>
        /// 新建
        /// </summary>
        /// <param name="links"></param>
        /// <returns></returns>
        public object Add(Links links)
        {
            //int id = GetId("SYS_UserInfoTemp");
            //sys_userinfotemp.UserID = id;

            try
            {
                ///daoManager.BeginTransaction();

                return dao.Add(links);
                ///daoManager.CommitTransaction();
            }
            catch
            {
                ///daoManager.RollBackTransaction();
                throw;
            }
        }

        /// <summary>
        /// 修改
        /// </summary>
        /// <param name="links"></param>
        /// <returns></returns>
        public int Update(Links links)
        {
            try
            {
                ///daoManager.BeginTransaction();

                return dao.Update(links);

                ///daoManager.CommitTransaction();
            }
            catch
            {
                ///daoManager.RollBackTransaction();
                throw;
            }
        }

        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="LinkID"></param>
        /// <returns></returns>
        public int Delete(System.String linkid)
        {
            try
            {
                ///daoManager.BeginTransaction();

                return dao.Delete(linkid);

                ///daoManager.CommitTransaction();
            }
            catch
            {
                ///daoManager.RollBackTransaction();
                throw;
            }
        }
        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="links"></param>
        /// <returns></returns>
        public int Delete(Links links)
        {
            try
            {
                ///daoManager.BeginTransaction();

                return dao.Delete(links);

                ///daoManager.CommitTransaction();
            }
            catch
            {
                ///daoManager.RollBackTransaction();
                throw;
            }
        }
    }
}
